Cozy chat by Ruby Wallau January 22, 2021 Share Facebook LinkedIn Twitter Yuhang Song, left, and Yuancheng Li, who are both graduate students in analytics, enjoy an outdoor heater outside of Snell Quad. Photo by Ruby Wallau/Northeastern University Yuhang Song, left, and Yuancheng Li, who are both graduate students in analytics, stay warm by an outdoor heater outside of Snell Quad. Photo by Ruby Wallau/Northeastern University